package com.atguigu.rabbitmq.seven;

import com.atguigu.rabbitmq.utils.RabbitMqUtils;
import com.rabbitmq.client.Channel;

import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

/**
 * 生产者
 *
 * @author 连志阳
 * @since 2022/2/9
 */
public class EmitLogTopic {
    //交换机名称
    public static final String EXCHANGE_NAME = "topic_logs";
    
    public static void main(String[] args) throws Exception {
        Channel channel = RabbitMqUtils.getChannel();
        Map<String, String> bindingKeyMap = new HashMap<>();
        bindingKeyMap.put("quick.orange.rabbit", "被队列 Q1Q2 接收到");
        bindingKeyMap.put("lazy.orange.elephant", "被队列 Q1Q2 接收到");
        bindingKeyMap.put("quick.orange.fox", "被队列 Q1 接收到");
        bindingKeyMap.put("lazy.brown.fox", "被队列 Q2 接收到");
        bindingKeyMap.put("lazy.pink.rabbit", "虽然满足两个绑定但只被队列 Q2 接收一次");
        bindingKeyMap.put("quick.brown.fox", "不匹配任何绑定不会被任何队列接收到会被丢弃");
        bindingKeyMap.put("quick.orange.male.rabbit", "是四个单词不匹配任何绑定会被丢弃");
        bindingKeyMap.put("lazy.orange.male.rabbit", "是四个单词但匹配 Q2");
        for (Map.Entry<String, String> bindingKeyEntry : bindingKeyMap.entrySet()) {
            String routingKey = bindingKeyEntry.getKey();
            String message = bindingKeyEntry.getValue();
            channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes(StandardCharsets.UTF_8));
            System.out.println("生产者发出消息：" + message);
        }
        
    }
    
}
